I-1. I-HPMC yahlulahlulwe yanguhlobo lwethutyana kunye nohlobo lokusasaza ngokukhawuleza
I-HPMC Ripp ekhawulezayo kunye nesimamva sencwadi, inkqubo yemveliso, ukongeza unyango lwe-glyoxal.
Uhlobo lwe-HPMC kwangoko akongezi naziphi na iileta, ezinje nge "100000" yi "viscosity ye-100000 isasaza i-HPMC".
2. Nge okanye ngaphandle kwe-S, iimpawu ezahlukeneyo
Ukusasaza ngokukhawuleza i-HPMC, emanzini abandayo ngokukhawuleza, kwanyamalala emanzini, ngeli xesha i-ulwelo ayinasiphelo, kuba i-HPMC ichithwe kancinci, i-viscosity ye-viscous ye-collous.
I-HPMNC ye-HPMC, inokuphazamiseka ngokukhawuleza kumanzi ashushu malunga nama-70 ℃, ukuba ilahlekelwe kubushushu obuthile, i-viscosity ivele ihamba kancinci, kude kube kusenziwa i-viscoud ebonakalayo.
I-3. Nge okanye ngaphandle kwe-S, isebenzise ezahlukeneyo
I-HPMMC ye-InPMC inokusetyenziswa kuphela kwi-pocebler kunye nodaka, kwi-glue engamanzi, kwipeyinti kunye nokuhlamba iimpahla, kuya kubakho i-phenomenon, kuya kubakho i-phenomenon, ayinakusetyenziswa.
Ukusasaza ngokukhawuleza i-HPMC, uluhlu lwesicelo lubanzi kakhulu, kwi-potty powder, udaka, i-glue, ipeyinti, ukuhlamba iimpahla kunokusetyenziswa, akukho nxalenye ye-taboo.
Indlela yokuphelisa
1. Thatha inani elifunekayo lamanzi ashushu kwaye ubushushu ukuya kwi-80 ℃ okanye ngaphezulu kwesitya. Yongeza le mveliso ngokuthe ngcembe phantsi kokukhulisa kancinci.
2, okanye ubushushu 1/3 okanye i-2/3 yamanzi ashushu ngaphezulu kwe-85 ℃, yongeza isellulose, phucula amanzi ashiyekileyo, emva koko uqhubekeka, ukupholisa umxube.
3, Inani le-GetUsh lilungile, kumgubo wokuxuba yinxalenye encinci eyahlukileyo, emva kokuba amanzi echithwe ngokukhawuleza, ukwenziwa kwe-viscofity efunekayo.
4. Yongeza isellulose kancinci kwaye ngokulinganayo kubushushu begumbi, ishukumisa ngokuqhubekayo kwinkqubo de kube kusenziwa isisombululo esibonakalayo.
Zeziphi izinto ezichaphazela ukugcinwa kwamanzi kwe-hydroxlypropyl methyl sellise?
I-HYDROXYLLL I-Methylcelcelgalose HPMC I-HPMC I-HPMC I-HPMC ichaphazeleka kwezi zinto zilandelayo:
I-1. I-HPMC Homogeneity ye-Selese-I-Ether
I-HPMC yokuphendula efanayo, i-Maschsy, i-hydroxypropoxy yokusasazwa kwe-iform, iqondo lokugcina amanzi eliphezulu.
I-2. I-Teluplose Ether HPMC I-HEA YOKUGQIBELA
Ijeli eshushu inamaqondo obushushu aphezulu kunye nenqanaba eliphezulu lokugcina amanzi. Ngokuchasene noko, inqanaba lokugcina amanzi liphantsi.
I-3. I-HPMC Viscomosity ye-Selese Iter
Xa i-viscosity ye-HPMC inyuka, iqondo lokugcina amanzi liyanda. Xa i-viscosity ifikelela kwinqanaba elithile, ukunyuka kwenqanaba lokugcina amanzi elithatyathwa njengesicaba.
Isixa se-selsulose ether hpmc yongezwa
Inqanaba elikhulu leselselose Eler HPMC yongezwa, iphakamile kwinqanaba lokugcina amanzi, ngcono umthombo wokugcinwa kwamanzi.
Kuluhlu lwe-0.25-0.6%, amaqondo okugcinwa kwamanzi anyuka ngokukhawuleza ngokunyuka kwesixa esongeziweyo. Imeko eyandayo yokwanda kwemigangatho yokugcina amanzi incitshisiwe xa imali eyongezelelweyo eyandayo.
Ixesha leposi: NgoFebwe-20 ukuya ku-525